Here is the source story.
You can also find a Mercola story which is wrong, says it increases both.
Old Mike
today.agrilife.org/2015/09/24/plum-good-health-benefits/?s=plumsOf course plums are laxative and contain a lot of sugar. Also you might not want any preserved
with sulfite. This was done on mice. May have something to do with all the polyphenols.
Results showed that the dried plum diet increased Bacteroidetes and reduced Firmicutes – the two major phyla of bacteria in the gut – in the distal colon without affecting the proportions found in the proximal colon.
Post Edited (Old Mike) : 5/4/2016 7:38:27 AM (GMT-6)